From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 659C3217723; Tue, 15 Sep 2026 09:04:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789463077; cv=none; b=MP0haAhI24p2yx8cy8LsPcC/m/ZbtSQ06Hh0UrdK4WBGrCupyep2kNvaKx0Hl0IcFLN1Ub20zjuTLG0YnceMdEVoWpxasZFcbGxTmNxYD9UGgJuTOte251HTA88AK/HvhaKHMjELujNIL8WFGn8GwVmOFXqMWncrcGLGVsn42m8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789463077; c=relaxed/simple; bh=GG48I8OWLWCSwjZr3rcBebDHnJKLfxy+gd5eLuX2XAo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=oqqE1TyF8qGhkt9shnPGb0C9atnewFu/W05dr96xmHihbEig97O/mb9Ns1Jr72ec7zInp9aK6mZVT+SO5cUVf/X5eBQOdUnrGxUaksVLCWc1TSf90HhlwSOldcayOOY1MK41Lj8Mtal5QHoQOVsjiyWqfB07n7dhHesD2yE+OZU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RtmCRRAb; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RtmCRRAb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6CACD1F000FF; Tue, 15 Sep 2026 09:04:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789463075; bh=zthCAJeSZpEWPywmDOQWxavC456glJ2WFVFFKTOL7DI=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=RtmCRRAb0iFKzgb5tVG5KbJPE3N6ACkkgtVipfBxrrxmkoMSm8j7V+eoz0JHfsAHE pkSvL8oei6rjfNcYglnAMRlAq8oKUvWELGIyVYNB1k6G2wAXv8/TFiWLmSlgvdhT/k 9HGg3xxik7+XXJQIe7dX/88QUeOCBuEqsnSxJuSVw1frBVSdSRP9nL4EDQTDp/7xCs 48HS/twhh9xHhd1IpQVAtZnmREbtJNUJoXCVbk/TOEUnoL8Io4CvLdY6slPLXpcfcR DfWUs8mkVwVFYIsVxevsOSQ+GYKrs8bXVRGzUUl41h0DZLd22nT6Q4CCPhoz657mlO bs5UPlNikpRpA== Date: Tue, 15 Sep 2026 09:04:33 +0000 From: Yixun Lan To: Troy Mitchell Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guenter Roeck , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Jonathan Corbet , Shuah Khan , Randy Dunlap , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-doc@vger.kernel.org Subject: Re: [PATCH v5 5/6] riscv: dts: spacemit: Add K3 I2C6 pinctrl state Message-ID: <20260915090433-GKA266329@kernel.org> References: <20260914-ctl2301-v5-0-b44b81cd2c3c@linux.dev> <20260914-ctl2301-v5-5-522def70acb4@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260914-ctl2301-v5-5-522def70acb4@linux.dev> Hi Troy, On 16:18 Mon 14 Sep , Troy Mitchell wrote: > Add the K3 I2C6 pinctrl state used by boards that route I2C6 to pads 7 > and 8. Use a 25 mA drive strength, which is supported for both K3 IO > voltage domains, and leave board-specific IO voltage selection to board > files. > > Signed-off-by: Troy Mitchell > --- > arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi | 11 +++++++++++ > 1 file changed, 11 insertions(+) > Reviewed-by: Yixun Lan > diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi > index 6482d24be1394..cb4f4f4e33aff 100644 > --- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi > +++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi > @@ -101,6 +101,17 @@ i2c2-1-pins { > }; > }; > > + /omit-if-no-ref/ > + i2c6_1_cfg: i2c6-1-cfg { > + i2c6-1-pins { > + pinmux = , /* i2c6 scl */ > + ; /* i2c6 sda */ > + > + bias-pull-up = <0>; > + drive-strength = <25>; > + }; > + }; > + > /omit-if-no-ref/ > i2c8_cfg: i2c8-cfg { > i2c8-pins { > > -- > 2.55.0 > -- Yixun Lan (dlan)